Swing arm



FIG. 1 is a front left perspective view of a swing arm.

FIG. 2 is a left side view of the swing arm of FIG. 1.

FIG. 3 is a right side view of the swing arm of FIG. 1.

FIG. 4 is a front elevational view of the swing arm of FIG. 1.

FIG. 5 is a rear elevational view of the swing arm of FIG. 1.

FIG. 6 is a top plan view of the swing arm of FIG. 1.

FIG. 7 is a bottom plan view of the swing arm of FIG. 1; and,

FIG. 8 is a front elevational view of the swing arm of FIGS. 1-7illustrating a possible use.

The dashed lines in FIGS. 1-8 are for illustrative purposes only showingenvironmental subject matter and form no part of the claimed design.

CLAIM The ornamental design for a swing arm, as shown and described.